21000298561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{47287}}^1$

素因数の和:48204

約数の個数: 16

約数和(自身を含む): 23424583680

約数和(自身を除く): 2424285119

約数列:

[1, 11, 47, 517, 859, 9449, 40373, 47287, 444103, 520157, 2222489, 24447379, 40619533, 446814863, 1909118051, 21000298561]

約数ペア:

[(1, 21000298561), (11, 1909118051), (47, 446814863), (517, 40619533), (859, 24447379), (9449, 2222489), (40373, 520157), (47287, 444103)]